Na4SrHf2ZrGe4(O8F)2

Alexandria ALEX

Alex-ID: agm010285153 · Space group: P2/c (#13)

Alexandria Database API

Basic Information

Formula

Na4SrHf2ZrGe4(O8F)2

Alex-ID

agm010285153

Elements

Sites

Space group

P2/c (#13)

Crystal system

monoclinic

Volume

831.68

Å³

Cell a

7.4869

Cell b

5.9199

Cell c

19.2894

α angle

76.60

β angle

90.00

γ angle

90.00

Composition

Element Composition (atomic fraction)

Composition Info

Formula

Na4SrHf2ZrGe4(O8F)2

8.00 · 13.3%

2.00 · 3.3%

4.00 · 6.7%

2.00 · 3.3%

8.00 · 13.3%

32.00 · 53.3%

4.00 · 6.7%

Energy & Stability

Energy above hull

0.0225

eV/atom

Formation energy

-2.8932

eV/atom

Corrected total energy

-445.7144

Raw total energy

-423.2411

Electronic Structure

Indirect band gap

3.7910

Direct band gap

3.8330

DOS at Fermi level

0.0000

Total magnetisation

0.0000

μB

Additional Information

Prototype ID

ABC2D2E4F4G16_0_spg13

Decomposition

Na2HfGe2O7 SrF2 ZrO2

Computed at

2024-07-24 20:38:28.711791

Citation

Alexandria website

https://alexandria.icams.rub.de/

Attribution

The crystal structure and related material properties of this entry were obtained from the Alexandria database (Alex-ID: agm010285153).

Reference

Th. Cavignac, J. Schmidt, P.-P. De Breuck, A. Loew, T. F. T. Cerqueira, H.-C. Wang, A. Bochkarev, Y. Lysogorskiy, A. H. Romero, R. Drautz, S. Botti and M. A. L. Marques. AI-Driven expansion and application of the Alexandria database. J. Phys. Mater. 9, 025014 (2026). https://doi.org/10.1088/2515-7639/ae6620

BibTeX

@article{Cavignac2026Alexandria,
  author  = {Cavignac, Th{\'e}o and Schmidt, Jonathan and De Breuck, Pierre-Paul and Loew, Antoine
             and Cerqueira, Tiago F. T. and Wang, Hai-Chen and Bochkarev, Anton
             and Lysogorskiy, Yury and Romero, Aldo H. and Drautz, Ralf and Botti, Silvana
             and Marques, Miguel A. L.},
  title   = {{AI}-Driven expansion and application of the {A}lexandria database},
  journal = {Journal of Physics: Materials},
  year    = {2026},
  volume  = {9},
  number  = {2},
  pages   = {025014},
  doi     = {10.1088/2515-7639/ae6620},
  url     = {https://doi.org/10.1088/2515-7639/ae6620}
}

3D Crystal Structure Rendering

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Raw CIF Data

# CIF generated by HEAS from Alexandria entry agm010285153
data_agm010285153
_cell_length_a     7.48690
_cell_length_b     5.91992
_cell_length_c     19.28936
_cell_angle_alpha  76.60343
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       831.67658
_symmetry_space_group_name_H-M 'P 1'
_symmetry_Int_Tables_number 1
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
  Na1 Na 0.65264 0.00000 0.75000 1.00000
  Na2 Na 0.34736 0.00000 0.25000 1.00000
  Na3 Na 0.88402 0.67184 0.92862 1.00000
  Na4 Na 0.11598 0.32816 0.07138 1.00000
  Na5 Na 0.88402 0.32816 0.57138 1.00000
  Na6 Na 0.11598 0.67184 0.42862 1.00000
  Na7 Na 0.87840 0.50000 0.75000 1.00000
  Na8 Na 0.12160 0.50000 0.25000 1.00000
  Sr1 Sr 0.13756 0.00000 0.75000 1.00000
  Sr2 Sr 0.86244 0.00000 0.25000 1.00000
  Hf1 Hf 0.39106 0.69216 0.92645 1.00000
  Hf2 Hf 0.60894 0.30784 0.07355 1.00000
  Hf3 Hf 0.39106 0.30784 0.57355 1.00000
  Hf4 Hf 0.60894 0.69216 0.42645 1.00000
  Zr1 Zr 0.40346 0.50000 0.75000 1.00000
  Zr2 Zr 0.59654 0.50000 0.25000 1.00000
  Ge1 Ge 0.86927 0.77421 0.09821 1.00000
  Ge2 Ge 0.13073 0.22579 0.90179 1.00000
  Ge3 Ge 0.86927 0.22579 0.40179 1.00000
  Ge4 Ge 0.13073 0.77421 0.59821 1.00000
  Ge5 Ge 0.66112 0.79580 0.59908 1.00000
  Ge6 Ge 0.33888 0.20420 0.40092 1.00000
  Ge7 Ge 0.66112 0.20420 0.90092 1.00000
  Ge8 Ge 0.33888 0.79580 0.09908 1.00000
  O1 O 0.80990 0.56244 0.05247 1.00000
  O2 O 0.19010 0.43756 0.94753 1.00000
  O3 O 0.80990 0.43756 0.44753 1.00000
  O4 O 0.19010 0.56244 0.55247 1.00000
  O5 O 0.38941 0.72511 0.82110 1.00000
  O6 O 0.61059 0.27489 0.17890 1.00000
  O7 O 0.38941 0.27489 0.67890 1.00000
  O8 O 0.61059 0.72511 0.32110 1.00000
  O9 O 0.89457 0.75404 0.59902 1.00000
  O10 O 0.10543 0.24596 0.40098 1.00000
  O11 O 0.89457 0.24596 0.90098 1.00000
  O12 O 0.10543 0.75404 0.09902 1.00000
  O13 O 0.60305 0.91224 0.92819 1.00000
  O14 O 0.39695 0.08776 0.07181 1.00000
  O15 O 0.60305 0.08776 0.57181 1.00000
  O16 O 0.39695 0.91224 0.42819 1.00000
  O17 O 0.19836 0.93407 0.93117 1.00000
  O18 O 0.80164 0.06593 0.06883 1.00000
  O19 O 0.19836 0.06593 0.56883 1.00000
  O20 O 0.80164 0.93407 0.43117 1.00000
  O21 O 0.60262 0.70001 0.68959 1.00000
  O22 O 0.39738 0.29999 0.31041 1.00000
  O23 O 0.60262 0.29999 0.81041 1.00000
  O24 O 0.39738 0.70001 0.18959 1.00000
  O25 O 0.58101 0.59945 0.54822 1.00000
  O26 O 0.41899 0.40055 0.45178 1.00000
  O27 O 0.58101 0.40055 0.95178 1.00000
  O28 O 0.41899 0.59945 0.04822 1.00000
  O29 O 0.80858 0.68994 0.18906 1.00000
  O30 O 0.19142 0.31006 0.81094 1.00000
  O31 O 0.80858 0.31006 0.31094 1.00000
  O32 O 0.19142 0.68994 0.68906 1.00000
  F1 F 0.89023 0.78620 0.80934 1.00000
  F2 F 0.10977 0.21380 0.19066 1.00000
  F3 F 0.89023 0.21380 0.69066 1.00000
  F4 F 0.10977 0.78620 0.30934 1.00000

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